Let z = 31 + -13. Let u = z - 13. Solve 4*r - 15 = u for r.

Let m(s) = s**2 - 5*s + 5. Suppose -n = -0*c - 4*c + 19, -2*c + 6 = -4*n. Let r be m©. Solve -3 = 4*i + r for i.

-2

Suppose -3*a + 18 = -0*a. Solve a = v - 3*v for v.

-3

Suppose -2*r + 16 + 0 = 0. Let v = 18 - r. Solve 0 = -i - i - v for i.

-5

Let v(n) = 4*n**2 + 2*n + 1. Let r be 1*1/(-2)*2. Let g be v®. Suppose 4*d - 3*y = -y - 6, 0 = g*d - 2*y + 7. Solve -u = 4 - d for u.

-3

Let x = 6 + -7. Let v be (-5)/(-3) + x/(-3). Solve v*p = 7*p + 15 for p.

-3

Let h be (-5 - (-70)/15)*-18. Solve -2*f + 4 = -h*f for f.

-1

Suppose -2*d + 2 + 8 = 0. Solve d*h - 4*h = -4 for h.

-4

Suppose 8 = 5*q - 17. Solve -2*j - q - 1 = 0 for j.

-3

Suppose 5*v = -3*c + 13, c + 3*v - 27 = 7*v. Let a = -6 + c. Solve -a*t = -0*t for t.

0

Let z be (²⁄₃)/((-6)/(-45)). Solve z*g - 1 = -26 for g.

-5